5r+7+7r-1=180

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Solution for 5r+7+7r-1=180 equation: 



5r+7+7r-1=180

We move all terms to the left:

5r+7+7r-1-(180)=0

We add all the numbers together, and all the variables

12r-174=0

We move all terms containing r to the left, all other terms to the right

12r=174

r=174/12

r=14+1/2

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